Determine the heights of kerbs at crossings
Specify line_attachment power support
Specify whether pitches are lit
Specify line_attachment power support
Determine the heights of kerbs at crossings
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have islands
Survey tactile paving on steps
Specify whether steps have a ramp
Specify which way leads up for steps
Determine road names and types
Determine the heights of kerbs at crossings
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings